[图书][B] Principles of adaptive optics

RK Tyson, BW Frazier - 2022 - taylorfrancis.com
Principles of Adaptive Optics describes the foundations, principles, and applications of
adaptive optics (AO) and its enabling technologies. This leading textbook addresses the …

[PDF][PDF] 基于夏克-哈特曼传感器的星载望远镜波前测量技术研究

位希雅, 宋奇林, 杨金生, 张兰强, 李杨, 黄林海… - 光电工程, 2023 - researching.cn
精确的测量和控制星载望远镜的波前像差是实现高效空间引力波探测的关键.
本文提出了一种基于夏克-哈特曼波前传感器原理的星载望远镜波前像差测量方法 …

Image-based wavefront correction using model-free reinforcement learning

Y Gutierrez, J Mazoyer, LM Mugnier… - Optics …, 2024 - opg.optica.org
Optical aberrations prevent telescopes from reaching their theoretical diffraction limit. Once
estimated, these aberrations can be compensated for using deformable mirrors in a closed …

Single-shot wavefront sensing with deep neural networks for free-space optical communications

M Wang, W Guo, X Yuan - Optics Express, 2021 - opg.optica.org
Applying deep neural networks in image-based wavefront sensing allows for the non-
iterative regression of the aberrated phase in real time. In view of the nonlinear mapping …

Fluorescent wavefront shaping using incoherent iterative phase conjugation

D Aizik, I Gkioulekas, A Levin - Optica, 2022 - opg.optica.org
Wavefront shaping correction makes it possible to image fluorescent particles deep inside
scattering tissue. This requires determining a correction mask to be placed in both the …

High-order myopic coronagraphic phase diversity (COFFEE) for wave-front control in high-contrast imaging systems.

B Paul, LM Mugnier, JF Sauvage, K Dohlen… - Optics …, 2013 - opg.optica.org
The estimation and compensation of quasi-static aberrations is mandatory to reach the
ultimate performance of high-contrast imaging systems. COFFEE is a focal plane wave-front …

Coronagraphic phase diversity: performance study and laboratory demonstration

B Paul, JF Sauvage, LM Mugnier - Astronomy & Astrophysics, 2013 - aanda.org
Context. The final performance of current and future instruments dedicated to exoplanet
detection and characterization (such as SPHERE on the European Very Large Telescope …

Upgrading the Gemini Planet Imager calibration unit with a photon counting focal plane wavefront sensor

C Marois, B Gerard, O Lardière… - … Optics Systems VII, 2020 - spiedigitallibrary.org
High-contrast imaging instruments have advanced techniques to improve contrast, but they
remain limited by uncorrected stellar speckles, often lacking a “second stage” correction to …

Research on wavefront measurement technology of space-based telescope using Shack-Hartmann wavefront sensor

W Xiya, S Qilin, Y Jinsheng, Z Lanqiang… - Opto-Electronic …, 2023 - oejournal.org
Accurate measurement and control of wavefront aberrations in space-based telescopes are
key to achieving efficient space gravitational wave detection. This paper presents a method …

Hybrid particle swarm global optimization algorithm for phase diversity phase retrieval

PG Zhang, CL Yang, ZH Xu, ZL Cao, QQ Mu… - Optics Express, 2016 - opg.optica.org
The core problem of phase diversity phase retrieval (PDPR) is to find suitable optimization
algorithms for wave-front sensing of different scales, especially for large-scale wavefront …